---
title: "Ninety - 90分タスク管理 - Reviews, Revenue and Downloads in Japan | Apple App Store"
description: "成人の集中力の限界は90分間と言われています。  Ninetyは1日を16のピリオドに分けて、90分単位でタスクを管理する非常にシンプルなシングルページアプリケーションです。  90分単位で頭を切り替えることでより効率よくタスクをこなすことができるようになります。  またNinetyは、タスクを記入したピリオドの開始時にタスクの内容と共に通知します。  ぜひNinetyを使って、ウルトラディアンリ"
---

# Ninety - 90分タスク管理 — Japan
> Life with Ultradian Rhythm

![Ninety App Icon](https://is1-ssl.mzstatic.com/image/thumb/Purple118/v4/29/52/8a/29528a68-7d40-b1ad-1fb6-d752445af667/AppIcon-1x_U007emarketing-0-0-GLES2_U002c0-512MB-sRGB-0-0-0-85-220-0-0-0-6.png/400x400bb.png)

**Developer:** [Imajin Kawabe](https://apptail.io/developer/imajin-kawabe-yqec)
**Category:** Productivity
**Rating:** 5.0/5 (2 ratings)
**Price:** Free
**Bundle ID:** imagine.Ninety
**Store:** Apple App Store
**Country:** Japan
**Version:** 1.0 (released 2018-09-17)
**Original Release:** 2018-09-17

**App Store Link:** [Download on Apple App Store](https://apps.apple.com/jp/app/app/id1436138776)
**AppTail Page:** [https://apptail.io/app/ninety-90-minutes-todo-yVgb/japan](https://apptail.io/app/ninety-90-minutes-todo-yVgb/japan)

## Ninety Description
成人の集中力の限界は90分間と言われています。

Ninetyは1日を16のピリオドに分けて、90分単位でタスクを管理する非常にシンプルなシングルページアプリケーションです。

90分単位で頭を切り替えることでより効率よくタスクをこなすことができるようになります。

またNinetyは、タスクを記入したピリオドの開始時にタスクの内容と共に通知します。

ぜひNinetyを使って、ウルトラディアンリズムで流れる毎日を楽しんでみてください！

// This app was Co-created with Haluca Goto, King's College London.

## Ninety Screenshots
- [Screenshot 1](https://is1-ssl.mzstatic.com/image/thumb/Purple128/v4/da/06/f5/da06f59c-ec7e-6f57-0732-efc957c161d9/pr_source.png/2048x2732.png)

## Ninety Rating Breakdown in Japan
- 5 stars: 2 (100%)
- 4 stars: 0 (0%)
- 3 stars: 0 (0%)
- 2 stars: 0 (0%)
- 1 stars: 0 (0%)

## Ninety Reviews in Japan

### ***** "90分タスク凄いです"
1日を16分割は今までなかったタイプのタスク管理アプリだけど残念なことに終了時間が隠れてて見えないもう少し左に時間表示をずらして見やすくした方がいい

時間で予定が消えるのは有難い
でも毎日使う出勤などのタスクを毎日打つのは大変だからコピペ出来ると楽
経験値やレベルなどのゲーム性もあると続くと思う。
-- ゲムデウス, 2020-07-06

[View all Ninety reviews and detailed analytics on AppTail](https://app.apptail.io/signup?utm_campaign=ai-crawl&utm_content=reviews)




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## Ninety Available In
- [Japan](https://apptail.io/app/ninety-90-minutes-todo-yVgb/japan)
- [Belgium](https://apptail.io/app/ninety-90-minutes-todo-yVgb/belgium)
- [France](https://apptail.io/app/ninety-90-minutes-todo-yVgb/france)
- [Australia](https://apptail.io/app/ninety-90-minutes-todo-yVgb/australia)
- [Azerbaijan](https://apptail.io/app/ninety-90-minutes-todo-yVgb/azerbaijan)
- [Brazil](https://apptail.io/app/ninety-90-minutes-todo-yVgb/brazil)
- [Canada](https://apptail.io/app/ninety-90-minutes-todo-yVgb/canada)
- [Switzerland](https://apptail.io/app/ninety-90-minutes-todo-yVgb/switzerland)
- [Chile](https://apptail.io/app/ninety-90-minutes-todo-yVgb/chile)
- [China](https://apptail.io/app/ninety-90-minutes-todo-yVgb/china)
- [Czechia](https://apptail.io/app/ninety-90-minutes-todo-yVgb/czechia)
- [Germany](https://apptail.io/app/ninety-90-minutes-todo-yVgb/germany)
- [Denmark](https://apptail.io/app/ninety-90-minutes-todo-yVgb/denmark)
- [Dominican Republic](https://apptail.io/app/ninety-90-minutes-todo-yVgb/dominican-republic)
- [Algeria](https://apptail.io/app/ninety-90-minutes-todo-yVgb/algeria)
- [Ecuador](https://apptail.io/app/ninety-90-minutes-todo-yVgb/ecuador)
- [Egypt](https://apptail.io/app/ninety-90-minutes-todo-yVgb/egypt)
- [Spain](https://apptail.io/app/ninety-90-minutes-todo-yVgb/spain)
- [Finland](https://apptail.io/app/ninety-90-minutes-todo-yVgb/finland)
- [United Kingdom](https://apptail.io/app/ninety-90-minutes-todo-yVgb/united-kingdom)
- [Greece](https://apptail.io/app/ninety-90-minutes-todo-yVgb/greece)
- [Hong Kong SAR China](https://apptail.io/app/ninety-90-minutes-todo-yVgb/hong-kong)
- [Hungary](https://apptail.io/app/ninety-90-minutes-todo-yVgb/hungary)
- [Indonesia](https://apptail.io/app/ninety-90-minutes-todo-yVgb/indonesia)
- [Ireland](https://apptail.io/app/ninety-90-minutes-todo-yVgb/ireland)
- [Israel](https://apptail.io/app/ninety-90-minutes-todo-yVgb/israel)
- [India](https://apptail.io/app/ninety-90-minutes-todo-yVgb/india)
- [Italy](https://apptail.io/app/ninety-90-minutes-todo-yVgb/italy)
- [South Korea](https://apptail.io/app/ninety-90-minutes-todo-yVgb/south-korea)
- [Kazakhstan](https://apptail.io/app/ninety-90-minutes-todo-yVgb/kazakhstan)
- [Lebanon](https://apptail.io/app/ninety-90-minutes-todo-yVgb/lebanon)
- [Mexico](https://apptail.io/app/ninety-90-minutes-todo-yVgb/mexico)
- [Malaysia](https://apptail.io/app/ninety-90-minutes-todo-yVgb/malaysia)
- [Nigeria](https://apptail.io/app/ninety-90-minutes-todo-yVgb/nigeria)
- [Netherlands](https://apptail.io/app/ninety-90-minutes-todo-yVgb/netherlands)
- [Norway](https://apptail.io/app/ninety-90-minutes-todo-yVgb/norway)
- [New Zealand](https://apptail.io/app/ninety-90-minutes-todo-yVgb/new-zealand)
- [Peru](https://apptail.io/app/ninety-90-minutes-todo-yVgb/peru)
- [Philippines](https://apptail.io/app/ninety-90-minutes-todo-yVgb/philippines)
- [Pakistan](https://apptail.io/app/ninety-90-minutes-todo-yVgb/pakistan)
- [Poland](https://apptail.io/app/ninety-90-minutes-todo-yVgb/poland)
- [Portugal](https://apptail.io/app/ninety-90-minutes-todo-yVgb/portugal)
- [Romania](https://apptail.io/app/ninety-90-minutes-todo-yVgb/romania)
- [Russia](https://apptail.io/app/ninety-90-minutes-todo-yVgb/russia)
- [Saudi Arabia](https://apptail.io/app/ninety-90-minutes-todo-yVgb/saudi-arabia)
- [Sweden](https://apptail.io/app/ninety-90-minutes-todo-yVgb/sweden)
- [Singapore](https://apptail.io/app/ninety-90-minutes-todo-yVgb/singapore)
- [Thailand](https://apptail.io/app/ninety-90-minutes-todo-yVgb/thailand)
- [Türkiye](https://apptail.io/app/ninety-90-minutes-todo-yVgb/turkey)
- [Ukraine](https://apptail.io/app/ninety-90-minutes-todo-yVgb/ukraine)
- [United States](https://apptail.io/app/ninety-90-minutes-todo-yVgb/united-states)
- [Vietnam](https://apptail.io/app/ninety-90-minutes-todo-yVgb/vietnam)
- [United Arab Emirates](https://apptail.io/app/ninety-90-minutes-todo-yVgb/united-arab-emirates)
- [South Africa](https://apptail.io/app/ninety-90-minutes-todo-yVgb/south-africa)
- [Argentina](https://apptail.io/app/ninety-90-minutes-todo-yVgb/argentina)
- [Austria](https://apptail.io/app/ninety-90-minutes-todo-yVgb/austria)

---

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